ABB SM3000 User Manual page 125

SM3000
Multipoint Videographic Recorder
Security
Configuration security
Password protection
Internal switch protection
Setup security
Configuration
Users
Number of users
Usernames
Access privileges
Passwords
Password failure limit
Deactivation of inactive users Can be disabled or configured for 7,
Electronic signature
Protection
Function
Content
IM/SM3000–EN Rev. L
Access to configuration is allowed
only after the user has entered a
password
Access to configuration is allowed
only after a hardware switch has
been set. This switch is situated
behind a tamper evident seal
Can be configured for password
protection or free access to setup
levels
Up to 15
Up to 20 characters, Usernames are
unique, i.e. names cannot be
repeated
Setup access — Yes/No
Electronic signature access —
Yes/No
Configuration access — None/load
file only/limited/full
Up to 20 characters
A minimum required password
length of 4 to 20 characters can be
configured and a password expiry
time can be applied to eliminate
password ageing
Configurable for 1 to 10 consecutive
occasions or 'infinite'
A user is deactivated if a wrong
password is entered repeatedly
14, 30, 60, 90, 180 or 360 days of
inactivity
Users are deactivated (by removal of
access privileges) after a period of
inactivity
Only accessible to users with
electronic signature access
privileges
Access requires a valid username
and password
Provides an electronic equivalent to
the signing of a conventional paper
chart
Enables operator to securely
approve recorded data
Date/Time, operator ID and operator
defined 20-character message are
stored in the alarm/event log and
can be displayed on the chart
Standard Functionality
Operator Messages
Number
24 configurable messages of up to 20 characters each
1 operator defined message of up to 20 characters
Trigger
Via front panel or digital signals
Recording in alarm/event log
Can be enabled or disabled on configuration
Process Alarms
Number
144 (4 per recording channel)
Update rate
Up to 12 alarms processed every 100 ms, e.g. with 36 alarms
enabled each alarm is updated once every 300 ms.
Types
High/low: process, latch & annunciator, delayed process
Rate: fast/slow
Tag
20-characters tag for each alarm
Hysteresis
Programmable value and time hysteresis 1 to 9999 s
Alarm enable
Allows alarm to be enabled/disabled via a digital input
Alarm log enable
Recording of alarm state changes in the alarm/event log can be
enabled/disabled for each alarm
Acknowledgement
Via front panel or digital signals
Real-time Alarms
Number
12
Programmable
Day of the week, 1st of month, start and duration times
8 Specification
123